Assume that the differential equation for the function y$($t$),$y a$1$y a$0$y$=0,$has a characteristic polynomial with a repeated root, r$0.$What are fundamental solutions of the differential equation above?A$.$ y$1($t$)=$er$0$t$,$y$2=$er$0$tB$.$ y$1($t$)=2$er$0$t$,$y$2=7$ter$0$tC$.$ There is only one fundamental solution: y$1($t$)=$er$0$tD$.$ There are no fundamental solutions.E$.$ y$1($t$)=$er$0$t$,$y$2=$er$0$tF$.$ y$1($t$)=$er$0$t$,$y$2=$ter$0$tG$.$ y$1($t$)=$ter$0$ty$2($t$)=$er$0$tH$.$ y$1($t$)=$er$0$t$,$y$2=2$er$0$tI$.$ None of the AboveNote: Select all the correct answers.